Becoming a Ninja on Club Penguin isn't that simple because it takes along time to gain belts. First you need to go to the Dojo on Club Penguin. Go to the top right corner and talk to Sensei. He'll give you your Starter Deck.
When playing Card-Jitsu, use card type and number to beat your opponent’s cards. Use this chart for help.
•Water cards beat fire cards.
•Fire cards beats snow cards.
•Snow cards beats water cards.
•When they are the same type, the higher number wins.
•If the card played right before the current card had a number 10, the card with the lower number wins.
There are two different ways to win in Card-Jitsu.
1. Get all 3 types of cards (each must be a different color).
2. Get 3 cards of the same type (each must be a different color)
Earning Belts
Winning games earns you belts. You don't get a belt for each game though...
This chart shows how many wins are needed for each belt.
White belt – 5 total wins needed.
Yellow belt – 13 total wins needed.
Orange belt – 21 total wins needed.
Green belt – 30 total wins needed.
Blue belt – 40 total wins needed.
Red belt – 52 total wins needed.
Purple belt – 64 total wins needed.
Brown belt – 76 total wins needed.
Black belt – 88 total wins needed.
Here is a chart with a picture of all the ninja belts.
Eventually you will earn your last belt, the Black Belt. Then you can vs Sensei in Card Jitsu. It takes atleast 4 tries to beat Sensei. After you beat him, you get rewarded with a ninja mask! Now you have access to the Ninja Hideout.
Here is what the Ninja Hideout looks like:
You can buy items from the Martial Arts catalog like the ninja suit and much more.
Good luck training Grasshoppers!